The easiest way to extend the life and care of your kitchen utensils is to choose a high-quality knife sharpener. This type of equipment is indispensable in any professional kitchen and makes work much easier. You can find it in our Wamma online store.

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Knife Sharpener Dick...
Dick
  • Recommend
Price 290.00 zł tax excl.
356.70 zł tax incl.

The MAGNETO STEEL HYPERDRILL DICK 9008400-77 knife sharpener is a professional tool in blue-gray color that ensures excellent precision and effectiveness during knife sharpening. This technologically advanced sharpener is perfect for refreshing and restoring the sharpness of kitchen knives and tools. Thanks to the built-in magnets, it provides stable and secure blade holding, facilitating the sharpening process. This reliable tool will keep your knives always ready for cutting, ensuring smooth and precise slicing.

Electric knife sharpener DICK RS-150 DUO
Dick
  • Recommend
Price 3,454.00 zł tax excl.
4,248.42 zł tax incl.

Electric Knife Sharpener DICK RS-150 DUO - Perfectly sharpened knives at your fingertips! Discover advanced knife sharpening solutions that come with a compact design, durable diamond grinding wheels, and ceramic polishing wheels. Ready for efficient sharpening and impeccable finishing? That's precisely what the RS-150 DUO sharpener provides!

Professional electric knife sharpener DICK SM-90
Dick
  • Recommend
Price 1,706.40 zł tax excl.
2,098.87 zł tax incl.

Discover a professional way to keep your knives in excellent condition with the Dick SM-90 sharpener. This advanced device ensures reliable and precise knife sharpening, perfect for both kitchen professionals and craftsmen. Dick SM-90 is a compact and efficient tool that provides indispensable sharpness to every knife.

Electric knife sharpener,...
Dick
  • Recommend
Price 1,960.00 zł tax excl.
2,410.80 zł tax incl.

Electric sharpener Dick SM-100 - Your tool for perfectly sharpened knives. Thanks to advanced technology and a compact design, it is ideal for both professional chefs and craftsmen. This device will help maintain knife sharpness at the highest level, saving time and maintaining a high standard of work.

Included with paste for lubricating abrasive belts

Professional electric sharpener for all types of knives and blades.

Ostrzałka elektryczna do noży DICK SM-111
Dick
  • Recommend
Price 7,476.00 zł tax excl.
9,195.48 zł tax incl.

Electric knife sharpener DICK SM-111 - Perfectly sharp knives within your reach! This advanced sharpener is an indispensable tool for both professional chefs and culinary enthusiasts. Thanks to its precision and innovative solutions, maintaining knives in perfect condition becomes easy and efficient.

Knife Sharpener,...
Hendi Tools for Chefs
  • Recommend
Price 49.00 zł tax excl.
60.27 zł tax incl.

HENDI Knife Sharpener with finger protection is a quick way to achieve razor-sharp knives. Equipped with a sturdy finger guard, it ensures safe sharpening, and its reversible carbide sharpening elements guarantee an excellent result. This white sharpener, made of durable polypropylene, is suitable for all types of knives, making it a practical tool in any kitchen.

Knife Sharpener, black, 200x46x(H)75mm, Hendi 820612
Hendi Tools for Chefs
  • Recommend
Price 49.00 zł tax excl.
60.27 zł tax incl.

If you want to maintain the perfect sharpness of your knives in a simple and safe way, the Hendi knife sharpener is the ideal solution. Its ergonomic design and three different sharpening functions allow for perfect adaptation to various types of knives, ensuring not only excellent sharpening results but also safety and comfort in use. The Hendi sharpener is the key to maintaining the ideal sharpness of your knives.

Primedge Cozzini ERGO STEEL...
Primedge
  • Recommend
  • Occasion
Price 274.00 zł tax excl.
337.02 zł tax incl.

The Ergo Steel III is an extremely useful device in a production hall. During daily use, when the knife loses its sharpness, the operator can quickly draw the blade through the rods of the Ergo Steel III. The closed spring mechanism mounted under each rod ensures a perfectly sharp edge and the right tension between the sharpened knife and the rods. Simultaneously, the Ergo Steel III aligns both edges of the blade, allowing for a perfect result in just a few seconds.

Stainless steel furniture
Dick
Price 244.34 zł tax excl.
300.53 zł tax incl.

A sharp knife is the key to success in the kitchen. Our professional knife sharpener is an excellent tool that ensures precise sharpening and maintenance of your knives' sharpness. Regardless of your cooking experience level, our sharpener will help you keep your kitchen tools in perfect condition.

Dick chef`s steel 25 cm,...
Dick
Price 316.00 zł tax excl.
388.68 zł tax incl.

Dick Series 1905 steel wire, round, length 250 mm, ebony handle.

Made of light steel with a point sharpening surface. The handle is made of ebony wood and nickel-plated silver stripes, which can be used as a place to engrave the inscription.

Dick chef`s steel 30 cm,...
Dick
Price 347.00 zł tax excl.
426.81 zł tax incl.

Dick Honor steel, oval, length 300 mm, ebony handle.

Made of light steel with a point sharpening surface. The handle is made of ebony wood and nickel-plated silver stripes, which can be used as a place to engrave the inscription.

Tarcza filcowa do ostrzałki 124x19x15mm
Dick
Price 336.00 zł tax excl.
413.28 zł tax incl.

This wheel complies with standards and has been tested according to EN 13236, confirming its high quality and safety. It is an indispensable tool for professionals engaged in sharpening and maintaining knives in the culinary industry.

Knife sharpener MS310,...
Bartscher
Price 288.00 zł tax excl.
354.24 zł tax incl.

The Bartscher electric knife sharpener is the perfect tool for restaurants and professional kitchens that need to maintain their knives in excellent condition. With different operating modes, blade types, and a precise ceramic stone, this sharpener simplifies knife maintenance. Additionally, practical features like magnetic plates and non-slip feet provide convenience and hygiene during use.

Knife Sharpener, Electric, 50W/230V, 295x110x(H)110mm, Hendi 224403
Hendi Tools for Chefs
Price 819.00 zł tax excl.
1,007.37 zł tax incl.

Proper knife maintenance is the key to successful culinary preparations. The Hendi electric knife sharpener offers an effective way to keep your knives in excellent condition. Its unique features and solid construction guarantee not only convenience but also efficiency in the knife sharpening process.

Electric Knife Sharpener, 230V/75W, 160x205x(H)185mm, Hendi
Hendi Tools for Chefs
Price 699.00 zł tax excl.
859.77 zł tax incl.

If you're looking for an effective tool to maintain the perfect sharpness of your kitchen knives, then the electric knife sharpener by HENDI is exactly what you need. This precise sharpener offers exceptional efficiency in sharpening various types of knives, ensuring that your kitchen tools will always be ready for use, even during intensive usage.

Japanese sharpening stone HENDI by Naniwa, 185x65x(H)30mm, HENDI 820667
Hendi Tools for Chefs
Price 119.00 zł tax excl.
146.37 zł tax incl.

Kamień do ostrzenia noży HENDI by Naniwa:

  • Perfect sharpness for all types of kitchen knives - dual-sided construction with grit 220/1000.
  • Easy to use - lightweight, portable, hassle-free maintenance.
  • High quality - durable, elegant design.

Invest in the HENDI by Naniwa sharpening stone and feel the difference!

Left Hub.
Primedge
Price 138.00 zł tax excl.
169.74 zł tax incl.

Replacement Part for Ergo Steel HES-SB3 and HES-S3, including both left and right hubs, is an essential component for maintaining the performance and effectiveness of the Ergo Steel HES-SB3 and HES-S3 knife sharpening device.

Spare parts for Ergo Steel...
Primedge
Price 107.00 zł tax excl.
131.61 zł tax incl.

Replacement parts for Ergo Steel HES-SB3 and HES-S3, namely the sharpening wires, are essential components that enable effective and precise knife sharpening using the Ergo Steel HES-SB3 and HES-S3 devices.

Rough steel wire with a...
Primedge
Price 177.00 zł tax excl.
217.71 zł tax incl.

The PRIMEdge Cozzini Sharpener is a reliable tool that revolutionizes the work of butchers and food industry professionals. Meticulously designed to meet the highest standards, this sharpener is an essential piece of equipment for every professional kitchen and meat processing facility. Its innovative construction allows for maintaining knives in impeccably sharp condition, resulting in enhanced efficiency and workplace safety.

Rough honing steel with knife thickness gauge, 28cm, Primedge Cozzini, HPE-7
Primedge
Price 234.00 zł tax excl.
287.82 zł tax incl.

The PRIMEdge Cozzini Sharpener is a reliable tool that revolutionizes the work of butchers and food industry professionals. Meticulously designed to meet the highest standards, this sharpener is an essential piece of equipment for every professional kitchen and meat processing facility. Its innovative construction allows for maintaining knives in impeccably sharp condition, resulting in enhanced efficiency and workplace safety.

Circular Knife Sharpener...
Price 35,400.00 zł tax excl.
43,542.00 zł tax incl.

Includes a magnetic plate for all knives and an adapter for sharpening cone knives.

Knife sharpeners represent a fundamental category of devices used to restore and maintain the cutting performance of kitchen, butchery, and foodservice blades. In professional culinary environments, where cutting quality directly impacts workflow efficiency and the quality of prepared dishes, sharpening systems are an essential component of technical equipment. The sharpening process involves precisely removing microscopic damage from the cutting edge and restoring the proper sharpening angle, which for most kitchen knives is 15-20 degrees per side.

Modern sharpening technologies rely on a controlled abrasion process, where an abrasive material of a specific grit size (expressed in FEPA or JIS standards) gradually shapes a new edge geometry. The grit progression — from coarse (200-400 grit), through medium (800-1200 grit), to very fine (3000-8000 grit) — allows for a step-by-step transition from repairing damaged blades to final polishing of the cutting edge.

Our product range includes 4 main categories of knife sharpeners:

1. Manual sharpeners — precision of manual sharpening

Manual sharpeners represent a classic approach to maintaining knife sharpness, offering full control over the sharpening process. Traditional manual sharpeners are equipped with slot systems of varying abrasive grit — typically coarse (pre-sharpening), medium (sharpening), and fine (polishing). The guide construction ensures a consistent sharpening angle, eliminating the risk of damaging the blade geometry through improper handling.

Pocket sharpeners are compact solutions designed for mobile applications. Despite their small size, they retain the functionality of full-sized systems, offering basic grit stages necessary for quick edge restoration in field conditions.

2. Electric sharpeners — automation of the sharpening process

Electric knife sharpeners use an electric drive to rotate abrasive wheels, providing even and controlled sharpening action. Automatic sharpening systems feature precision guides that maintain the optimal angle of blade contact with the abrasive surface. Advanced models offer adjustable rotational speeds (typically 1500-3000 rpm) and various types of wheels — from aluminum oxide to synthetic diamond.

Multi-functional electric sharpeners expand the application scope to sharpening scissors, chisels, and other cutting tools. They are equipped with interchangeable guides adapted to different tool types, making them a versatile solution for foodservice establishments.

3. Sharpening stones — traditional precision of Japanese sharpening techniques

Water stones (whetstones) represent the oldest and most precise method of sharpening knives. They require soaking in water before use (soaking time: 5-15 minutes depending on porosity), ensuring the proper consistency of the abrasive slurry. Available grits range from 200 grit (restoring damaged blades) to 10000 grit (mirror polishing).

Diamond stones use microcrystals of diamond embedded in a metal or resin matrix. They are characterized by exceptional durability and do not require water soaking. Their effectiveness in sharpening hard steels (above 60 HRC) makes them the preferred choice for high-carbon and stainless steel knives.

4. Honing rods — daily maintenance of the cutting edge

Steel honing rods made of hardened steel (62-65 HRC) are used for daily straightening of microscopic bends in the knife edge. This process, called alignment, does not remove material but restores the blade’s original geometry.

Ceramic honing rods made of aluminum oxide or zirconium offer a gentler impact on the blade while maintaining effective performance. The hardness of ceramics (9 on the Mohs scale) ensures long-lasting abrasive properties.

Diamond honing rods combine the benefits of a steel core with a diamond coating, enabling effective sharpening even of heavily dulled blades. The coating grit (typically 600-1200 grit) allows precise control over the sharpening intensity.

Technical specifications and key parameters

Choosing the right sharpening system requires consideration of several key technical parameters. Abrasive grit determines the application — low values (200-600 grit) are used for restoring damaged blades, medium (800-1500 grit) for standard sharpening, and high (2000+ grit) for polishing and finishing.

Sharpening angle is a critical parameter affecting the knife’s cutting properties. European kitchen knives are sharpened at an angle of 20-22 degrees per side, Japanese knives at 15-17 degrees, and specialized sashimi knives even at 12 degrees. Precise angle maintenance is possible through the use of angle guides or guide systems.

Abrasive material affects the efficiency and durability of the sharpening process. Aluminum oxide (Al₂O₃) provides versatile use and good value for money. Silicon carbide (SiC) is harder and suitable for sharpening hardened steels. Synthetic diamond offers the highest efficiency for sharpening super-hard ceramic and composite steels.

Selection criteria and industry applications

In the foodservice environment, the choice of knife sharpener is driven by specific operational requirements. Fast-food restaurants prefer electric systems that offer speed and consistent sharpening quality. Fine-dining kitchens require precise water stones to achieve perfect sharpness for filleting and decorative cutting.

Butcher shops and meat processing plants use high-performance systems adapted to sharpening thick and heavy blades. The hardness gradient (from 400 to 1200 grit) enables a full tool restoration cycle within a single device.

Sharpening frequency depends on usage intensity — restaurant knives require daily alignment with a honing rod and weekly sharpening on a stone or sharpener. Professional sharpening systems should provide blade life of 200-500 sharpening cycles before requiring geometry restoration by a specialist.

Workplace safety and compliance with standards

Knife sharpening devices for foodservice must comply with the EN 12442 standard for food industry machine safety. Electric sharpeners require protection against water penetration (minimum IP44 rating) and must be equipped with a safety switch that stops operation when covers are opened.

Work ergonomics include a stable construction that eliminates vibration, appropriate working height, and an effective dust extraction system. Professional sharpening stations are equipped with aspiration systems and work lighting of at least 500 lux.

Regular maintenance of sharpening systems includes cleaning abrasive surfaces, checking guide geometry, and replacing consumable components according to the manufacturer’s schedule. Water stones require periodic flattening (diamond plate dressing) to maintain a flat working surface.

Technology trends and innovations

Modern sharpening systems integrate digital technologies that enable programming of sharpening parameters for different types of knives. Angle and pressure sensors ensure consistent results regardless of operator skill.

Hybrid systems combining various sharpening methods — diamonds, ceramics, and natural stones — allow comprehensive handling of the full spectrum of cutting tools within a single device. Automatic grit changes and intelligent water dosing systems represent the direction of development for industrial sharpening systems.

Innovative nanocrystalline coatings on abrasive surfaces extend the lifespan of sharpening tools while improving the quality of the sharpened surface. Laser surface profiling allows precise control of abrasive characteristics.

Choosing the right knife sharpening system is a strategic investment decision that impacts operational efficiency and the quality of final products in professional foodservice. A comprehensive approach that considers the specifics of application, safety requirements, and future technological trends ensures optimal return on investment and long-term operational reliability.